Versions of Iowa Code 124.509 - Education and research on LawServer 2023 Iowa Code 124.509 – Education and research 2022 Iowa Code 124.509 – Education and research 2020 Iowa Code 124.509 – Education and research 2018 Iowa Code 124.509 – Education and research 2016 Iowa Code 124.509 – Education and research 2014 Iowa Code 124.509 – Education and research. 2009 Iowa Code 124.509 – Education and research
